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US3076880A Expired / Lapsed US ⏱️ 0.0 years remaining

Relay

Assignee: IXYS Integrated Circuits Division Inc
•
Filing: 1960-04-19
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Granted: 1963-02-05
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Expires: 1980-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Kurt H Ehrismann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:43
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/54; H01H50/56; H01H50/58

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
A RELAY COMPRISING A FIELD STRUCTURE, ELECTROMAGNETIC COIL MEANS CARRIED BY SAID FIELD STRUCTURE, CONTACT MEANS MOUNTED ON SAID FIELD STRUCTURE, AN ARMATURE ASSEMBLY ROTATABLY MOUNTED WITH RESPECT TO SAID FIELD STRUCTURE AND HAVING AN ARMATURE IN SPACED MAGNETICALLY INDUCTIVE RELATION WITH SAID FIELD STRUCTURE FORMING A PRESELECTED AIR GAP AND ADAPTED FOR MOVEMENT IN RESPONSE TO SIGNALS RECEIVED BY SAID COIL MEANS, SAID ARMATURE FORMING AN ADDITIONAL ADJUSTABLE AIR GAP BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE, CONTACT ACTUATING MEANS RESPONSIVE TO MOVEMENT OF SAID ARMATURE, AND MEANS FOR ADJUSTABLY MOVING SAID ARMATURE WITH RESPECT TO SAID FIELD STRUCTURE TO SELECTIVELY VARY SAID ADJUSTABLE AIR GAP SPACING BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE WITHOUT AFFECTING THE LENGTH OF THE STROKE OF SAID ARMATURE.
Claim 2
Dependent Claim 125 words
A RELAY COMPRISING A FIELD STRUCTURE, ELECTROMAGNETIC COIL MEANS CARRIED BY SAID FIELD STRUCTURE, CONTACT MEANS MOUNTED ON SAID FIELD STRUCTURE, AN ARMATURE ASSEMBLY ROTATABLY MOUNTED WITH RESPECT TO SAID FIELD STRUCTURE AND HAVING AN ARMATURE IN SPACED MAGNETICALLY INDUCTIVE RELATION WITH SAID FIELD STRUCTURE FORMING A PRESELECTED AIR GAP AND ADAPTED FOR MOVEMENT IN RESPONSE TO SIGNALS RECEIVED BY SAID COIL MEANS, SAID ARMATURE FORMING AN ADDITIONAL ADJUSTABLE AIR GAP BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE, CONTACT ACTUATING MEANS RESPONSIVE TO MOVEMENT OF SAID ARMATURE, AND MEANS FOR ADJUSTABLY MOVING SAID ARMATURE WITH RESPECT TO SAID FIELD STRUCTURE TO SELECTIVELY VARY SAID ADJUSTABLE AIR GAP SPACING BETWEEN SAID ARMATURE AND SAID FIELD STRUCTURE WITHOUT AFFECTING THE LENGTH OF THE STROKE OF SAID ARMATURE.

References Cited (Backward Citations)

DE581459C Cited
US2115836A Cited
US2556716A Cited
US2913551A Cited
US2755356A Cited
US2842637A Cited
US2904729A Cited
US2897317A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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